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Johannes Berg 44f3625bc6 netlink: export policy in extended ACK 
Add a new attribute NLMSGERR_ATTR_POLICY to the extended ACK
to advertise the policy, e.g. if an attribute was out of range,
you'll know the range that's permissible.

Add new NL_SET_ERR_MSG_ATTR_POL() and NL_SET_ERR_MSG_ATTR_POL()
macros to set this, since realistically it's only useful to do
this when the bad attribute (offset) is also returned.

Use it in lib/nlattr.c which practically does all the policy
validation.

v2:
 - add and use netlink_policy_dump_attr_size_estimate()
v3:
 - remove redundant break
v4:
 - really remove redundant break ... sorry

Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-09 20:22:32 -07:00
..
842
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
crypto
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
dim
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
fonts
Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts
2020-09-25 10:28:51 +02:00
kunit
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
livepatch
Merge tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-08-09 14:10:26 -07:00
lz4
lz4: fix kernel decompression speed
2020-08-14 19:56:56 -07:00
lzo
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
math
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00
mpi
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
pldmfw
Add pldmfw library for PLDM firmware update
2020-07-28 17:07:06 -07:00
raid6
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
reed_solomon
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
vdso
vdso/treewide: Add vdso_data pointer argument to __arch_get_hw_counter()
2020-08-06 10:57:30 +02:00
xz
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
zlib_deflate
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
zlib_dfltcc
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
zlib_inflate
kbuild: trace functions in subdirectories of lib/
2020-08-10 01:32:59 +09:00
zstd
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
.gitignore
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argv_split.c
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ashldi3.c
…
ashrdi3.c
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asn1_decoder.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
assoc_array.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
atomic64_test.c
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atomic64.c
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audit.c
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bcd.c
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bch.c
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bitmap.c
lib/bitmap.c: fix bitmap_cut() for partial overlapping case
2020-08-12 10:57:59 -07:00
bitrev.c
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bootconfig.c
lib/bootconfig: Fix to remove tailing spaces after value
2020-09-21 21:50:09 -04:00
bsearch.c
lib/bsearch: Provide __always_inline variant
2020-06-11 15:14:53 +02:00
btree.c
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bucket_locks.c
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bug.c
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build_OID_registry
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bust_spinlocks.c
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check_signature.c
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checksum.c
arch, net: remove the last csum_partial_copy() leftovers
2020-07-20 17:45:32 -07:00
clz_ctz.c
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clz_tab.c
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cmdline.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
cmpdi2.c
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compat_audit.c
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cpu_rmap.c
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cpumask.c
lib: Restrict cpumask_local_spread to houskeeping CPUs
2020-07-08 11:39:01 +02:00
crc4.c
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crc7.c
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crc8.c
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crc16.c
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crc32.c
docs: move remaining stuff under Documentation/*.txt to Documentation/staging
2020-06-19 14:17:05 -06:00
crc32defs.h
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crc32test.c
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crc64.c
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00
crc-ccitt.c
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crc-itu-t.c
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crc-t10dif.c
crc-t10dif: clean up some more things
2020-06-18 17:26:43 +10:00
ctype.c
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debug_info.c
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debug_locks.c
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debugobjects.c
debugobjects: Convert to DEFINE_SHOW_ATTRIBUTE
2020-07-17 23:25:46 +02:00
dec_and_lock.c
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decompress_bunzip2.c
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00
decompress_inflate.c
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decompress_unlz4.c
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decompress_unlzma.c
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00
decompress_unlzo.c
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decompress_unxz.c
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decompress_unzstd.c
lib: Add zstd support to decompress
2020-07-31 11:49:08 +02:00
decompress.c
lib: Add zstd support to decompress
2020-07-31 11:49:08 +02:00
devres.c
lib: devres: add a comment about the devm_of_iomap() function
2020-07-10 14:15:55 +02:00
digsig.c
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dump_stack.c
kernel: rename show_stack_loglvl() => show_stack()
2020-06-09 09:39:13 -07:00
dynamic_debug.c
Revert "dyndbg: accept query terms like file=bar and module=foo"
2020-09-10 18:45:03 +02:00
dynamic_queue_limits.c
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earlycpio.c
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errname.c
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error-inject.c
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errseq.c
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extable.c
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fault-inject.c
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fdt_addresses.c
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fdt_empty_tree.c
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fdt_ro.c
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fdt_rw.c
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fdt_strerror.c
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fdt_sw.c
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fdt_wip.c
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fdt.c
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find_bit_benchmark.c
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find_bit.c
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flex_proportions.c
lib/flex_proportions.c: cleanup __fprop_inc_percpu_max
2020-06-04 19:06:25 -07:00
gen_crc32table.c
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gen_crc64table.c
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genalloc.c
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generic-radix-tree.c
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glob.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
globtest.c
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hexdump.c
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hweight.c
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idr.c
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inflate.c
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interval_tree_test.c
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interval_tree.c
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iomap_copy.c
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iomap.c
iomap: constify ioreadX() iomem argument (as in generic implementation)
2020-08-14 19:56:57 -07:00
iommu-helper.c
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iov_iter.c
iov_iter: Move unnecessary inclusion of crypto/hash.h
2020-06-30 09:34:23 -04:00
irq_poll.c
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irq_regs.c
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is_single_threaded.c
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kasprintf.c
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Kconfig
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-08-05 20:13:21 -07:00
Kconfig.debug
kcsan: kconfig: move to menu 'Generic Kernel Debugging Instruments'
2020-09-19 13:13:39 -07:00
Kconfig.kasan
kasan: update required compiler versions in documentation
2020-08-07 11:33:28 -07:00
Kconfig.kcsan
kcsan: Re-add GCC as a supported compiler
2020-06-29 12:04:48 -07:00
Kconfig.kgdb
kgdb: enable arch to support XML packet.
2020-07-09 20:09:28 -07:00
Kconfig.ubsan
ubsan, kcsan: Don't combine sanitizer with kcov on clang
2020-06-11 20:03:59 +02:00
kfifo.c
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klist.c
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kobject_uevent.c
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kobject.c
kobject: Drop unneeded conditional in __kobject_del()
2020-09-07 11:24:17 +02:00
kstrtox.c
kstrto*: do not describe simple_strto*() as obsolete/replaced
2020-08-12 10:58:00 -07:00
kstrtox.h
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libcrc32c.c
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linear_ranges.c
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list_debug.c
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list_sort.c
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list-test.c
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llist.c
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locking-selftest-hardirq.h
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locking-selftest-mutex.h
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locking-selftest-rlock-hardirq.h
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locking-selftest-rlock-softirq.h
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locking-selftest-rlock.h
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locking-selftest-rsem.h
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locking-selftest-rtmutex.h
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locking-selftest-softirq.h
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locking-selftest-spin-hardirq.h
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locking-selftest-spin-softirq.h
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locking-selftest-spin.h
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locking-selftest-wlock-hardirq.h
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locking-selftest-wlock-softirq.h
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locking-selftest-wlock.h
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locking-selftest-wsem.h
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locking-selftest.c
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lockref.c
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logic_pio.c
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lru_cache.c
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lshrdi3.c
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Makefile
lib/string.c: Use freestanding environment
2020-08-19 11:23:45 -07:00
memcat_p.c
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memory-notifier-error-inject.c
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memregion.c
lib/memregion.c: include memregion.h
2020-09-26 10:33:57 -07:00
memweight.c
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muldi3.c
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net_utils.c
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netdev-notifier-error-inject.c
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nlattr.c
netlink: export policy in extended ACK
2020-10-09 20:22:32 -07:00
nmi_backtrace.c
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nodemask.c
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notifier-error-inject.c
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notifier-error-inject.h
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objagg.c
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of-reconfig-notifier-error-inject.c
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oid_registry.c
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once.c
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packing.c
lib: packing: add documentation for pbuflen argument
2020-06-28 20:45:27 -07:00
parman.c
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parser.c
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pci_iomap.c
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percpu_counter.c
percpu_counter: add percpu_counter_sync()
2020-08-07 11:33:26 -07:00
percpu_test.c
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percpu-refcount.c
lib/percpu-refcount.c: use a more common logging style
2020-06-04 19:06:25 -07:00
plist.c
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pm-notifier-error-inject.c
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radix-tree.c
treewide: Remove uninitialized_var() usage
2020-07-16 12:35:15 -07:00
random32.c
random32: Restore __latent_entropy attribute on net_rand_state
2020-10-02 09:31:54 -07:00
ratelimit.c
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rbtree_test.c
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rbtree.c
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00
refcount.c
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rhashtable.c
rhashtable: Restore RCU marking on rhash_lock_head
2020-07-28 17:09:49 -07:00
sbitmap.c
sbitmap: Consider cleared bits in sbitmap_bitmap_show()
2020-07-01 10:53:00 -06:00
scatterlist.c
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seq_buf.c
seq_buf: Export seq_buf_printf
2020-06-15 18:22:43 -07:00
sg_pool.c
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sg_split.c
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sha1.c
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show_mem.c
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siphash.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
smp_processor_id.c
lib/smp_processor_id: Move it into noinstr section
2020-06-11 15:14:36 +02:00
sort.c
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stackdepot.c
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stmp_device.c
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string_helpers.c
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string.c
lib/string.c: implement stpcpy
2020-09-26 10:33:57 -07:00
strncpy_from_user.c
lib: Add might_fault() to strncpy_from_user.
2020-06-04 19:06:25 -07:00
strnlen_user.c
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syscall.c
…
test_bitfield.c
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test_bitmap.c
lib/test_bitmap.c: add test for bitmap_cut()
2020-08-12 10:57:59 -07:00
test_bitops.c
lib/test_bitops: do the full test during module init
2020-08-12 10:57:59 -07:00
test_bits.c
lib/test_bits.c: add tests of GENMASK
2020-08-12 10:58:00 -07:00
test_blackhole_dev.c
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test_bpf.c
bpf: revert "test_bpf: Flag tests that cannot be jited on s390"
2020-07-16 20:52:43 +02:00
test_debug_virtual.c
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test_firmware.c
test_firmware: Test platform fw loading on non-EFI systems
2020-09-10 18:19:16 +02:00
test_fpu.c
selftests/fpu: Add an FPU selftest
2020-06-29 10:02:23 +02:00
test_hash.c
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test_hexdump.c
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test_hmm_uapi.h
mm/hmm: add tests for hmm_pfn_to_map_order()
2020-07-10 16:24:28 -03:00
test_hmm.c
mm/hmm/test: use the new migration invalidation
2020-07-28 16:20:33 -03:00
test_ida.c
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test_kasan.c
kasan: adjust kasan_stack_oob for tag-based mode
2020-08-07 11:33:28 -07:00
test_kmod.c
test_kmod: avoid potential double free in trigger_config_run_type()
2020-08-12 10:58:01 -07:00
test_linear_ranges.c
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test_list_sort.c
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test_lockup.c
lib/test_lockup.c: fix return value of test_lockup_init()
2020-08-12 10:58:00 -07:00
test_memcat_p.c
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test_meminit.c
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test_min_heap.c
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test_module.c
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test_objagg.c
test_objagg: Fix potential memory leak in error handling
2020-06-15 13:32:11 -07:00
test_overflow.c
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test_parman.c
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test_printf.c
Merge tag 'driver-core-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2020-06-07 10:53:36 -07:00
test_rhashtable.c
rhashtable: fix indentation of a continue statement
2020-09-20 14:10:06 -07:00
test_siphash.c
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test_sort.c
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test_stackinit.c
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test_static_key_base.c
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test_static_keys.c
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test_string.c
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test_strscpy.c
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test_sysctl.c
Merge tag 'linux-kselftest-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
2020-06-09 10:03:12 -07:00
test_ubsan.c
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test_user_copy.c
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test_uuid.c
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test_vmalloc.c
lib/test_vmalloc.c: Add test cases for kvfree_rcu()
2020-06-29 11:59:26 -07:00
test_xarray.c
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test-kstrtox.c
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test-string_helpers.c
lib/test-string_helpers.c: Add string_upper() and string_lower() tests
2020-07-15 12:45:06 +03:00
textsearch.c
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timerqueue.c
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ts_bm.c
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00
ts_fsm.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
ts_kmp.c
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ubsan.c
lib/ubsan.c: fix gcc-10 warnings
2020-06-04 19:06:28 -07:00
ubsan.h
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ucmpdi2.c
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ucs2_string.c
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usercopy.c
Rebase locking/kcsan to locking/urgent
2020-06-11 20:02:46 +02:00
uuid.c
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vsprintf.c
lib: Revert use of fallthrough pseudo-keyword in lib/
2020-08-24 14:17:44 -07:00
win_minmax.c
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xarray.c
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xxhash.c
lib/: replace HTTP links with HTTPS ones
2020-08-12 10:58:00 -07:00